International Authorized Examination Centers (AECs)

AEC exams are held year-round at the AEC's facility. AECs may also hold scheduled exams outside their facility (see the International Exam Schedule). To take your exams at an international AEC or at one of the AEC's scheduled events, contact the international AEC below for scheduling information and an application. Return the application to the AEC.

National Sponsoring Organizations (NSOs)

NSO exams are held only at scheduled events. See the International Exam Schedule. To take your ASNT Level III exams at one of ASNT's NSOs, contact the NSO for information and an application. Return the application to the NSO.